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U.S. Department of Transportation Federal Highway Administration Office of Operations 1200 New Jersey Avenue, SE Washington, DC 20590 ops.fhwa.dot.gov
March 2023
FHWA-HOP-23-004
[ Foreword ] [ Notices and Quality Assurance Statement ] [ Technical Report Documentation Page ] [ SI Conversion Factors ] [ Abbreviations and Acronyms ]
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United States Department of Transportation - Federal Highway Administration